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2 papers
This review explains that muscle fatigue can come from many different causes and that there is no single global cause. Fatigue is usually measured as a drop in the maximum force or power a muscle can make, but people can still do less-demanding tasks after that drop begins. Which processes…
The study recorded electrical muscle activity (EMG) from the forehead (frontalis) and calf (gastrocnemius) in 18 women with generalized anxiety disorder (GAD) and 19 nonanxious women during baseline, a lab stressor, and recovery. The GAD group had higher average EMG levels, and during the stressor they showed a drop in…
